init: kill set_git_dir_init()

diff --git a/read-cache.c b/read-cache.c
index 5be7cd1dbf50c850ee5e02dcfde69d7611c181b5..d9fb78bc559ac9de642833df5af63e33481cad52 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -1519,6 +1519,28 @@ static void check_ce_order(struct index_state *istate)
        }
 }
 
+static void tweak_untracked_cache(struct index_state *istate)
+{
+       switch (git_config_get_untracked_cache()) {
+       case -1: /* keep: do nothing */
+               break;
+       case 0: /* false */
+               remove_untracked_cache(istate);
+               break;
+       case 1: /* true */
+               add_untracked_cache(istate);
+               break;
+       default: /* unknown value: do nothing */
+               break;
+       }
+}
+
+static void post_read_index_from(struct index_state *istate)
+{
+       check_ce_order(istate);
+       tweak_untracked_cache(istate);
+}
+
 /* remember to discard_cache() before reading a different cache! */
 int do_read_index(struct index_state *istate, const char *path, int must_exist)
 {
@@ -1622,9 +1644,10 @@ int read_index_from(struct index_state *istate, const char *path)
                return istate->cache_nr;
 
        ret = do_read_index(istate, path, 0);
+
        split_index = istate->split_index;
        if (!split_index || is_null_sha1(split_index->base_sha1)) {
-               check_ce_order(istate);
+               post_read_index_from(istate);
                return ret;
        }
 
@@ -1642,7 +1665,7 @@ int read_index_from(struct index_state *istate, const char *path)
                             sha1_to_hex(split_index->base_sha1)),
                    sha1_to_hex(split_index->base->sha1));
        merge_base_index(istate);
-       check_ce_order(istate);
+       post_read_index_from(istate);
        return ret;
 }